Skip to content

Patrick Leroy Mathiasen, MD

NPI 1316962145ActiveIndividual· Psychiatry & Neurology, Psychiatry· Bellevue, WA

Psychiatry & Neurology, Psychiatry (MD) in Bellevue, Washington, trained at University of Minnesota, Duluth School of Medicine (class of 1985). 67 Medicare patients in 2024, $51,093 paid; nearly all of their 212 Part D prescriptions were generic (97%).

Overview

NPI1316962145
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedJul 13, 2006
Last updated in NPPESMay 30, 2013

Specialties and licenses

TaxonomyCodeLicenseState
Psychiatry & Neurology, Psychiatry Primary2084P0800XMD00025427WA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Psychiatry (NV); Practitioner - Psychiatry (WA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients67
Services billed752 across 5 procedure codes
Paid by Medicare$51,093

Part D prescriptions in 2024

Prescriptions (claims)212 · 212 30-day fills
Patients34
Total drug cost$9,089
Generic share97% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Minnesota, Duluth School of Medicine
Graduation year1985
Medicare specialtyPsychiatry
TelehealthOffers telehealth

Medical groups

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other psychiatrists in Bellevue

All 94 psychiatrists in Bellevue · All psychiatrists in Washington